Teenager in Toronto's Riverdale area torturing and killing animals

[Catherine]

There is a young man in Toronto's Riverdale area who is known to the neighbours. He tortures and kills raccoons. Now they think he is going after neighbourhood cats. Cats are missing. He has been arrested and released.

https://torontosun.com/news/local-news/t...ed-to-pets

This is a very dangerous individual. This kind of behavior doesn't stop. It usually gets worse.
We are looking at a future serial killer. As someone put it, Jeffrey Dahmer started out this way. 
Why is more not being done. Even if he can't be helped, the rest of us should be protected from him.